package ZuoYe15;

public class Xing {

	public static void main(String[] args) {
		for (int j = 1; j < 10; j++) {
			for (int i = 1; i <= 2 * j - 1; i++) {
				System.out.print("*");
			}
			System.out.println();
		}

	}

}
